# Powerchart no trend data source available

**URL:** <https://forum.inductiveautomation.com/t/powerchart-no-trend-data-source-available/54606>\
**Category:** Ignition\
**Tags:** ignition81, perspective\
**Created:** [January 3, 2022, 4:32pm UTC](https://forum.inductiveautomation.com/t/powerchart-no-trend-data-source-available/54606 "2022-01-03T16:32:19Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![codersmurf](https://avatars.discourse-cdn.com/v4/letter/c/df788c/32.png) [@codersmurf](https://forum.inductiveautomation.com/u/codersmurf)\
**Post date:** [April 13, 2023, 2:14pm UTC](https://forum.inductiveautomation.com/t/powerchart-no-trend-data-source-available/54606/9 "2023-04-13T14:14:00Z")

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We were having an issue with the db not keeping up, I had to add:

rewriteBatchedStatements=true;

To the Extra Connection Properties in the connection to the db in the ignition gateway.

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